\OHPC{} presently packages the \GNU{} compiler toolchain integrated with the 
underlying modules-environment system in a hierarchical fashion. The modules
system will conditionally present compiler-dependent software based on the
toolchain currently loaded. 

% begin_ohpc_run
% ohpc_comment_header Install Compilers \ref{sec:install_compilers}
\begin{lstlisting}[language=bash]
[sms](*\#*) (*\install*) gnu-compilers-ohpc
\end{lstlisting}
% end_ohpc_run
